Perhaps you should try some spelling variations:
thanh luong » thanh huong, thanh long, thanh cuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
dan chan » dan gian, dan ca, van chat
chan cao » chan cho, chat cao, chay cao
va dong » van dong, xa dong, lao dong
ha dong » hoat dong, van dong

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((thanh luong) OR (thanh cong)) ((va dong) OR (ha dong)) huong dan chan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - ((thanh luong) or (thanh cong)) ((va dong) OR (ha dong)) huong dan chan cao~".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((thanh luong) or (thanh cong)) ((va dong) OR (ha dong)) huong dan chan cao*.